
Databricks is constantly evolving, introducing features that make data ingestion, sharing, and collaboration more seamless. While you may be familiar…

Semi-structured data is everywhere — from web APIs and IoT devices to log files and application events. One of the…

In real-world data ingestion scenarios, it’s common to deal with inconsistent or malformed data. When you’re enforcing a schema in…

In today’s data-driven world, the ability to ingest data from cloud storage into Databricks efficiently can make or break the…

Executors in Databricks covering: Understanding Executors in Databricks: A Complete Guide with Debugging Tips When running workloads in Databricks, one…

🧩 1. What is PowerShell? 🛠️ 2. Basic Structure of a PowerShell Script Save as myscript.ps1 and run it in…

Let’s walk through a general-purpose Azure DevOps build pipeline template that can be applied to most common application types (web…

To monitor and troubleshoot long-running sessions in Azure Databricks, it’s essential to understand the execution hierarchy and how to navigate…

🔄 What is Shuffle Read & Shuffle Write? ▶️ Shuffle is Spark’s mechanism to redistribute data across partitions, typically during…

Here’s a clear and structured explanation of salting, repartitioning, and broadcast joins in Spark — including how they work and…

🔍 What is spark.sql.shuffle.partitions? spark.sql.shuffle.partitions is a Spark SQL configuration parameter that controls the number of output partitions created during…

🔄 What is Dynamic Allocation in Spark (Databricks)? Dynamic Allocation is a feature that automatically adjusts the number of executors…

GC stands for Garbage Collection — it’s a process in the Java Virtual Machine (JVM) (which Apache Spark runs on)…

in Databricks to reduce the number of shuffle partitions during wide transformations (like groupBy, join, distinct, repartition) so the driver…

Fixing Databricks Error: “Driver is up but is not responsive, likely due to GC” When running a notebook or scheduled…

Azure DevOps Interview Questions & Answers 1️⃣ Essential (Basic) Questions These test your foundation. 1. What is Azure DevOps?Azure DevOps…

Here’s a comprehensive list of 50 Azure Data Factory (ADF) interview questions across essential, advanced, and scenario-based levels with answers….

List of 50 interview questions and answers for Azure Synapse SQL Dedicated Pool, categorized by level and type: 🔹 Essential…

Here are 50 interview questions and answers for an Azure Databricks Platform Engineer, divided by skill level and covering key…

📦 Databricks Unity Catalog: Volume – Full Explanation 🔹 What is a Volume? A Volume in Databricks Unity Catalog is…